package com.Wlongtao.pma.controllers;

import com.Wlongtao.pma.dto.ChartData;
import com.Wlongtao.pma.dao.ProjectRepository;
import com.Wlongtao.pma.dao.StudentRepository;
import com.Wlongtao.pma.dto.StudentProject;
import com.Wlongtao.pma.entities.Project;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;

import java.util.List;


@Controller
public class HomeController {

    @Value("${version}")
    private String version;


    @Autowired
    ProjectRepository projectRepository;

    @Autowired
    StudentRepository studentRepository;


    @GetMapping("/")
    public String displayHome(Model model) throws JsonProcessingException {

        model.addAttribute("versionNumber",version);


      List<Project> projects= projectRepository.findAll();
       model.addAttribute("projects",projects);

       List<ChartData> projectStatusData = projectRepository.getProjectStatus();
        ObjectMapper objectMapper = new ObjectMapper();
       String jsonString =  objectMapper.writeValueAsString(projectStatusData);
        model.addAttribute("projectStatusData",jsonString);

        List<StudentProject> studentProjects = studentRepository.studentProjects();
        model.addAttribute("studentProjects",studentProjects);

        return "main/home";





    }

}
